It is a disadvantage not to be able to drive a car. 不会开汽车是不便的。
application n. the act of using as a means; putting to a special use or purpose应用
Freedom is a word of wide application. 自由一词可用于多种场合。
n. the act of requesting; a formal request or appeal; the writing expressing such request申请
He made an application by words of mouth last week. 上星期他提出了口头申请。
maglev [XmBglev] n. adj. 磁力悬浮列车(的)
engine n. a piece of machinery which drives a machine引擎;发动机
a steam engine 蒸汽机
nuclear adj. of the central part of an atom; of atomic energy原子核的;原子能的
nuclear energy 原子能
economy n.[u] way that a country spends its money, uses its goods and workers, etc经济
. We cannot develop our national economy without science and technology.
没有科学技术我们就不能发展国民经济。
n.[u] using money, goods, etc. well and carefully 节约
We must practise strict economy. 我们要厉行节约。
comfort n.[u] being free from worry, pain, etc舒适;安逸
He had saved enough money so that he could live in comfort.
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